CH273764A -
Process for preventing the decarburization of iron alloys during their heat treatment and device for carrying out the process.
- Google Patents
Process for preventing the decarburization of iron alloys during their heat treatment and device for carrying out the process.
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Publication number
CH273764A
CH273764ACH273764DACH273764ACH 273764 ACH273764 ACH 273764ACH 273764D ACH273764D ACH 273764DACH 273764 ACH273764 ACH 273764A
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C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
C21D1/76—Adjusting the composition of the atmosphere
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Chemical & Material Sciences
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Engineering & Computer Science
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Physics & Mathematics
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Thermal Sciences
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Crystallography & Structural Chemistry
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Mechanical Engineering
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Materials Engineering
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Metallurgy
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Organic Chemistry
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CH273764D1947-04-231948-04-13
Process for preventing the decarburization of iron alloys during their heat treatment and device for carrying out the process.
CH273764A
(en)
Process for achieving a furnace atmosphere with which an oxidation-free heat treatment of workpieces made of steel can be carried out while at the same time influencing the carbon content